from tkinter import *
win =Tk()
N = int(input())
x = int(input())
y = int(input())
win.geometry('500x500')
win.minsize(500, 500)
canvas_1 = Canvas(bg='pink', width = 500, height = 500)
canvas_1.pack(anchor = CENTER, expand = 1)
coord = [0,0,10,0,10,10,20,10,20,20,10,20,10,30,0,30]
if N==0 and x>=0 and x<=500 and y>=0 and y<=500:
      pass
else:
      if N>0 and 0*N+x>=0 and 0*N+y>=0 and 20*N+x<=500 and 20*N+y<=500:
            pass
      else:
            if N<0 and 20*N+x>=0 and 20*N+y>=0 and 0*N+x<=500 and 0*N+y<=500:
                  pass
            else:
                  print('Размер фигуры превышает максимальный размер поля')
                  exit()
canvas_1.create_polygon(coord[0]*N+x, coord[1]*N+y,
                  coord[2]*N+x, coord[3]*N+y,
                  coord[4]*N+x, coord[5]*N+y,
                  coord[6]*N+x, coord[7]*N+y,
                  coord[8]*N+x, coord[9]*N+y,
                  coord[10]*N+x, coord[11]*N+y,
                  coord[12]*N+x, coord[13]*N+y,
                  coord[14]*N+x, coord[15]*N+y)
win.mainloop()
